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std::isspace<div class="t-tr-text">(Std :: locale)<div class="t-tr-dropdown"><div><div><div class="t-tr-dropdown-arrow-border"></div><div class="t-tr-dropdown-arrow"></div><div class="t-tr-dropdown-h">Original:</div><div class="t-tr-dropdown-orig">(std::locale)</div><div class="t-tr-dropdown-notes">The text has been machine-translated via [http://translate.google.com Google Translate].<br/> You can help to correct and verify the translation. Click [http://en.cppreference.com/w/Cppreference:MachineTranslations here] for instructions.</div></div></div></div></div>

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< cpp‎ | locale

 
 
Localizaciones biblioteca
Locales y facetas
Original:
Locales and facets
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locale
Carácter clasificación
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Character classification
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Conversiones
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Conversions
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Facet clases categoría base
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Facet category base classes
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Categorías faceta
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Facet categories
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Específico de la localidad facetas
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Locale-specific facets
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Facetas código de conversión
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Code conversion facets
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codecvt_utf8(C++11)
codecvt_utf16(C++11)
C locale
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C locale
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Defined in header <locale>
template< class charT >
bool isspace( charT ch, const locale& loc );


Comprueba si el carácter dado clasificado como un espacio en blanco en la faceta ctype lugar determinado .
Original:
Checks if the given character classified as a whitespace character by the given locale's ctype facet.
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Contenido

[editar] Parámetros

ch -
carácter
Original:
character
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loc -
locale
Original:
locale
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[editar] Valor de retorno

Regreso true si el personaje está clasificado como un carácter de espacio en blanco, de lo contrario false .
Original:
Returns true if the character is classified as a whitespace character, false otherwise.
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[editar] Posible implementación

template< class charT >
bool isspace( charT ch, const std::locale& loc ) {
    return std::use_facet<std::ctype<charT>>(loc).is(std::ctype_base::space, ch);
}

[editar] Ejemplo

Muestra el uso de isspace () con diferentes configuraciones regionales (OS-específico) .
Original:
Demonstrates the use of isspace() with different locales (OS-specific).
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#include <iostream>
#include <locale>
void try_with(wchar_t c, const char* loc)
{
    std::wcout << "isspace('" << c << "', locale(\"" << loc << "\")) returned "
               << std::boolalpha << std::isspace(c, std::locale(loc)) << '\n';
}
int main()
{
    const wchar_t EM_SPACE = L'\u2003'; // Unicode character 'EM SPACE'
    try_with(EM_SPACE, "C");
    try_with(EM_SPACE, "en_US.UTF8");
}

Output:

isspace(' ', locale("C")) returned false
isspace(' ', locale("en_US.UTF8")) returned true

[editar] Ver también

Comprueba si un carácter es un carácter de espacio
Original:
checks if a character is a space character
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(función) [edit]
Comprueba si un carácter ancho es un carácter de espacio
Original:
checks if a wide character is a space character
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(función) [edit]